Adobe Illustrator 9 Precision Tools keyboard shortcuts keys

Shortcut                                                                           Command
Cmnd-R	Show/Hide Rulers in Adobe Illustrator
Cmnd-;	Show/Hide Guides
Cmnd-5	Make Guides
Click selection square on Layers palette, then Com	Release Guides
Cmnd-Shft- double-click guide	Release a guide
Optn-drag new guide	Convert guide between horizontal/vertical orientation
Cmnd-Optn-;	Lock/Unlock Guides
Cmnd-�	Show/Hide Grid in Adobe Illustrator
Cmnd-Shft-"	Snap To Grid
Cmnd-Optn-"	Snap To Point (Pixel Preview off); Snap To Pixel (Pixel Preview on)
Cmnd-U	Smart Guides
Shft-drag with tool	Constrain Measure tool to multiple of 45º